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The expansion of the universe is speeding up—contrary to what many physicists expected. A "heat death" is coming, but it's not what you think.
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Taking time for thoughtful consideration has fallen out of fashion, writes Emily Chamlee-Wright. How can we restore good faith and good judgement to our increasingly polarized conversations?
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Three decades after the demise of the GDR, its familiar contours keep coming back from the dead
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Perspective twisting books on biology, social science, medical science, cosmology, and tech.
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New research shows that the top rap songs in the U.S. are making increasingly frequent references to depression and suicidal thoughts.
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A large study shows changes in the brain scans of lonely people in the area involved in imagination, memory, and daydreaming.
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From 260-year-old ciphers to the most recent Zodiac Killer solution, these unbreakable codes just needed time.
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A large study shows changes in the brain scans of lonely people in the the area involved in imagination, memory and daydreaming.
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Ultraviolet LED lights could soon be used to help disinfect air and surfaces in buildings, planes, subways and other spaces.
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An important step toward figuring out our space station future.